coldcow.dk
Last scanned: 2026-08-07 21:00:53  ·  16657ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 3600s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s adsm.dk 144.76.115.20 cp05.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   346ms
TXT Record
v=spf1 +a +mx +ip4:144.76.115.20 ~all
✉️ SPF
PolicyRecord (coldcow.dk)
~all (soft fail) v=spf1 +a +mx +ip4:144.76.115.20 ~all
📨 DMARC
PolicyRecord (_dmarc.coldcow.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.coldcow.dk Ye1OV7lMURFRCj3HaKsGGZdg2uih1CJeMfvTwYiCU8A
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC154ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080303
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
72ms
MX
49ms
AAAA
63ms
TXT
346ms
CAA
80ms
HTTPS
71ms
TLSA
130ms
SOA
0ms
MTA-STS
138ms
DNSSEC
154ms
SRV
16042ms
Total
16657ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-07 21:00:53 16657ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 21:46:12 658ms 2 NS 1 A 1 MX 🔓 Insecure View
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